FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/c0X5wwkF"]
[Date "2026.05.26"]
[White "Mateo1"]
[Black "ChessMasterPlayer"]
[Result "0-1"]
[UTCDate "2026.05.26"]
[UTCTime "14:03:36"]
[WhiteElo "768"]
[BlackElo "1405"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+0"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A04"]
[Opening "Zukertort Opening: Sicilian Invitation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. Nc3?! { (0.50 → -0.09) Inaccuracy. c4 was best. } (2. c4) 2... Nc6 3. g3?! { (0.28 → -0.68) Inaccuracy. e4 was best. } (3. e4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4) 3... Nf6?! { (-0.68 → -0.11) Inaccuracy. d5 was best. } (3... d5 4. d3) 4. b3?! { (-0.11 → -1.02) Inaccuracy. e4 was best. } (4. e4 d5 5. exd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Nxd5 Qxd5 9. d3 O-O 10. c3 Qf5) 4... g6?! { (-1.02 → -0.50) Inaccuracy. d5 was best. } (4... d5 5. Bg2 e5 6. d3 d4 7. Nb1 Be7 8. e4 a6 9. O-O Rb8 10. Nh4 g6 11. Nf3) 5. Ba3 d6?! { (-0.90 → -0.35) Inaccuracy. e5 was best. } (5... e5 6. e4 d6 7. Bb2 Bg7 8. Bg2 Rb8 9. d3 O-O 10. a4 a6 11. O-O b5 12. Nd5) 6. Bh3?? { (-0.35 → -10.01) Blunder. Bg2 was best. } (6. Bg2 Bg7 7. O-O O-O 8. d4 Qa5 9. Bb2 Bf5 10. dxc5 Ne4 11. Na4 Bxb2 12. Nxb2 d5) 6... Bxh3 7. Rg1 Bg7 8. Nh4 O-O 9. Qb1 Be6 10. Nf3 Qa5 11. Kf1 Nd4 12. Qb2 Nxf3 13. Kg2 Nxg1 14. Kxg1 c4 15. Nd5 Bxd5 16. c3 cxb3 17. Qxb3 Bxb3 18. c4 Bxc4 19. d3 Bd5 20. d4 Qxa3 21. e4?! { (-30.08 → Mate in 5) Checkmate is now unavoidable. e3 was best. } (21. e3 Qxa2) 21... Bxe4 22. f3 Bxf3 23. Kf2 Qb2+ 24. Ke3 Qxa1 25. Kxf3 Qxd4 26. Ke2 Ng4 27. Kf3 f5 28. Ke2 Qf2+ 29. Kd3 Rfc8 30. h3 Rc3# { Black wins by checkmate. } 0-1